[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.07.01"]
[Round "9"]
[White "Cao, Son"]
[Black "Nguyen, Minh Ngoc"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "82"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 f6 9. c4 f5 10. cxd5 fxe4 11. dxe6 dxe6 12. Qxd8+ Kxd8 13. Bg5+ Kc7 14. Bc4 Bc5 15. 0-0 Bd4 16. Rae1 Bxe5 17. Rxe4 Bxb2 18. Bxe6 Bxe6 19. Rxe6 Rhe8 20. Bf4+ Kb7 21. Rd6 Rad8 22. Rb1 Rxd6 23. Bxd6 Ka6 24. Kf1 Bd4 25. Rb3 Re6 26. Bf4 c5 27. Be3 Bxe3 28. Rxe3 Rxe3 29. fxe3 Kb5 30. Ke2 Kc4 31. Kd2 h5 32. h4 g6 33. Kc2 Kd5 34. Kd3 c4+ 35. Kc3 Ke4 36. Kxc4 Kxe3 37. Kb5 Kf2 38. a4 Kxg2 39. a5 Kg3 40. Ka6 Kxh4 41. Kxa7 Kg5 0-1

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.07.01"]
[Round "8"]
[White "Ngo, Viet Huy"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "60"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Nbd7 6. c3 c5 7. Nbd2 Be7 8. a3 0-0 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f6 12. exf6 Nxf6 13. Nf3 Qb6 14. Kh1 Rad8 15. Be3 Qxb2 16. Qd2 Qxd2 17. Bxd2 Ne4 18. Be1 Bf6 19. Rc1 b5 20. Ng1 a5 21. e3 Rb8 22. Ne2 b4 23. cxb4 axb4 24. axb4 cxb4 25. Nd4 Bxd4 26. exd4 b3 27. Rb1 Nd6 28. Rb2 Nc4 29. Re2 b2 30. Kg1 b1Q 0-1

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.30"]
[Round "6"]
[White "Cao, Son"]
[Black "Nguyen, Anh Tuan"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "47"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Ne7 8. Nc3 Nbc6 9. Kh1 b5 10. a3 Ne5 11. Bf4 d6 12. Be2 0-0 13. Bg3 Bb7 14. Nd4 Qb6 15. Nf3 N7g6 16. Nxe5 dxe5 17. f3 Rad8 18. Qc1 Qe3 19. Bf2 Qxc1 20. Raxc1 Bxf2 21. Rxf2 Rd4 22. Bd3 Rfd8 23. g3 Ne7 24. Kg2 1-0

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.30"]
[Round "7"]
[White "Cao, Son"]
[Black "Phung, Nguyen Tuong Minh"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "62"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nd7 5. Nf3 e6 6. Be3 a6 7. Bd3 Ne7 8. Qd2 b5 9. f5 exf5 10. exf5 Nf6 11. fxg6 hxg6 12. 0-0 Bb7 13. Rae1 Qd7 14. a4 bxa4 15. Bg5 0-0 16. Qf2 Nf5 17. Qd2 Nh7 18. Bxf5 Qxf5 19. Be7 Rfe8 20. Ne5 Qh5 21. Nxf7 Qg4 22. d5 Qd4+ 23. Qxd4 Bxd4+ 24. Kh1 Bxc3 25. bxc3 Bxd5 26. Nh6+ Kg7 27. Ng4 a3 28. Ne3 Bg8 29. Bh4 a2 30. Bf2 Rab8 31. Ra1 Ng5 0-1

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.29"]
[Round "5"]
[White "Ngo, Manh Doan"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "55"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. 0-0 Nc6 10. Bb5 Bd7 11. Bd2 Nxd4 12. Nxd4 cxd4 13. Bxd7 dxc3 14. Bxc3 Bxc3 15. Rc1 Bf6 16. Bg4 Qa5 17. Qb3 Rad8 18. Rfd1 b6 19. g3 Kg7 20. Kg2 h5 21. Bf3 h4 22. Rd5 Rxd5 23. Qxd5 Qxd5 24. Bxd5 Rd8 25. Bb3 Rd2 26. Rc2 Rxc2 27. Bxc2 hxg3 28. hxg3 1/2-1/2

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.28"]
[Round "4"]
[White "Cao, Son"]
[Black "Nguyen, Vu Son"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "71"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. Qe2 Qxd4 7. Nf3 Qc5 8. Nxe5 Be6 9. f4 Be7 10. b3 0-0 11. Bd2 Na6 12. a3 Qd4 13. Qe4 Qxe4+ 14. Nxe4 f6 15. Nd3 Rfe8 16. Ndf2 Nc5 17. Nxc5 Bxc5 18. Be2 Nxc4 19. Ne4 Nxd2 20. Kxd2 Rad8+ 21. Bd3 Bd4 22. Rab1 c5 23. Kc2 b5 24. Rhe1 c4 25. bxc4 bxc4 26. Be2 Be3 27. g3 Kf8 28. Bf3 Bb6 29. g4 Rd3 30. Be2 Rxa3 31. Nd6 Ra2+ 32. Rb2 Rxb2+ 33. Kxb2 c3+ 34. Kc2 Rd8 35. Ne4 Rc8 36. Rd1 0-1

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.28"]
[Round "3"]
[White "Chau, Quoc Hieu"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "19"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. c3 Be7 7. Re1 Bg4 8. d3 b5 9. Bb3 Na5 10. Bc2 1/2-1/2

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.27"]
[Round "2"]
[White "Cao, Son"]
[Black "Nguyen, Sy Hung"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "66"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. d5 Nb6 9. a4 Rb8 10. Kh1 e6 11. a5 Na8 12. dxe6 Bxe6 13. f5 Bd7 14. Bg5 gxf5 15. Nh4 h6 16. Bxf6 Qxf6 17. Nxf5 Nc7 18. Qd2 Bxf5 19. Rxf5 Qd4 20. Ra4 Qxa4 21. Nxa4 b5 22. axb6 axb6 23. Nc3 b5 24. Nd5 Nxd5 25. exd5 c4 26. Be2 Rfe8 27. Bh5 Re7 28. Qf2 Rbb7 29. b3 Ra7 30. g3 cxb3 31. cxb3 Be5 32. Kg2 f6 33. Qb6 Rac7 1-0

[Event "VIE-ch U20"]
[Site "Vung Tau"]
[Date "2004.06.26"]
[Round "1"]
[White "Le, Hoang"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "51"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Nxd4 12. Bxd4 Be7 13. Bxd7+ Bxd7 14. Rxb7 Qa6 15. Rb3 0-0 16. Kf2 Qc4 17. Qe3 f6 18. Rd1 Rac8 19. Kg1 Rc7 20. Ne2 Qa6 21. Rb2 Rc4 22. exf6 Bxf6 23. c3 Ra4 24. Rdd2 Ra3 25. h3 Bxd4 26. Nxd4 1-0

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.20"]
[Round "11"]
[White "Cao, Son"]
[Black "Nguyen, Thien Viet"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "83"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. Qd2 f5 8. f3 Nf6 9. Bd3 0-0 10. Nge2 b6 11. 0-0-0 f4 12. Bf2 a5 13. Kb1 g5 14. g4 h5 15. h3 Kf7 16. Rdg1 Rh8 17. Nc1 Bd7 18. Be2 Ng6 19. Qe1 Qe7 20. Nb5 Bxb5 21. cxb5 Rh7 22. a4 hxg4 23. hxg4 Rah8 24. Rxh7 Rxh7 25. Rh1 Rxh1 26. Qxh1 Qd8 27. Nd3 Qh8 28. Qxh8 Nxh8 29. b4 axb4 30. Nxb4 Ke7 31. Kc2 Nf7 32. Kb3 Nh6 33. Bg1 Kd8 34. Nc6+ Kc8 35. a5 bxa5 36. b6 cxb6 37. Bxb6 Kb7 38. Bxa5 Nf7 39. Bb5 Bf8 40. Kb4 Nd7 41. Nd8+ Nxd8 42. Bxd8 1-0

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.19"]
[Round "10"]
[White "Hoang, Nam Thang"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2361"]
[PlyCount "81"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. c5 Ne4 8. Bd3 f5 9. 0-0 Be7 10. Bf4 0-0 11. h3 Bd7 12. Ne5 b6 13. cxb6 Nxe5 14. Bxe5 Qxb6 15. Qe2 Bd6 16. Bxd6 Qxd6 17. Rac1 Qb4 18. Rfd1 Rab8 19. Rc2 Rfc8 20. Qe1 Qb6 21. Qe3 Nxc3 22. Rxc3 Qxb2 23. Rxc8+ Rxc8 24. Rb1 Qa3 25. Rb7 Rc1+ 26. Kh2 Qd6+ 27. Qe5 Qxe5+ 28. dxe5 Be8 29. Rxa7 Rc3 30. Bf1 Kf8 31. a4 d4 32. Ra6 Ke7 33. Rd6 Bxa4 34. Rxd4 Bc6 35. Rc4 Rxc4 36. Bxc4 g5 37. g3 h5 38. f4 g4 39. h4 Bf3 40. Kg1 Be4 41. Kf2 1/2-1/2

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.18"]
[Round "9"]
[White "Cao, Son"]
[Black "Bao, Khoa"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "24"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. f3 Bc5 7. c3 d5 8. exd5 Qxd5 9. Be3 0-0 10. 0-0 e5 11. Nc2 Bxe3+ 12. Nxe3 Qc5 0-1

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.17"]
[Round "8"]
[White "Tran, Thanh Tu"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "37"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. c5 Be7 8. Bb5 0-0 9. 0-0 Bd7 10. Bxc6 Bxc6 11. b4 a6 12. a4 Ne4 13. Bb2 Bf6 14. Qd3 Nxc3 15. Bxc3 Qd7 16. Qc2 Rfb8 17. Bd2 b6 18. Bf4 Rb7 19. b5 1-0

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.16"]
[Round "6"]
[White "Cao, Son"]
[Black "Nguyen, Huynh Minh Huy"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2188"]
[PlyCount "76"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be2 Qc7 9. Be3 b6 10. Qd2 Bb7 11. Rc1 Nbd7 12. 0-0 0-0 13. Rfd1 Rac8 14. b3 Qb8 15. Bf2 Rfd8 16. Na4 Ba8 17. Qe3 Re8 18. g4 Nc5 19. Nc3 Nfd7 20. Bg3 Ne5 21. Kg2 Bd8 22. Rd2 Bc7 23. Bxe5 dxe5 24. Nc2 Bd8 25. Rcd1 h6 26. Qf2 Bg5 27. Rd6 Be7 28. R6d2 Bc6 29. Nb4 Nxe4 30. Nxc6 Nxf2 31. Nxb8 Nxd1 32. Rxd1 Rxb8 33. Rd7 Bb4 34. Ne4 Red8 35. Ra7 a5 36. g5 Re8 37. gxh6 Re7 38. Ra6 f5 0-1

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.16"]
[Round "7"]
[White "Chau, Quoc Hieu"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "77"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. 0-0 Nf6 8. Re1 Be7 9. Nbd2 Qc7 10. Nf1 Bd6 11. a4 0-0-0 12. Ng3 h5 13. h3 Bxg3 14. fxg3 Qxg3 15. Re3 Ne4 16. Qf1 Bf5 17. Ne5 Qh4 18. Nxf7 Rhf8 19. Nxd8 Qxd8 20. Rf3 h4 21. Bf4 g5 22. Be3 Rh8 23. Rxf5 Ng3 24. Qf3 exf5 25. Bxf5+ Kb8 26. Bg4 Rf8 27. Qd1 Qf6 28. Qd3 Ne7 29. Bf3 Ng6 30. Bxd5 Nf4 31. Bxf4+ Qxf4 32. Bf3 Re8 33. Qb5 Re7 34. Qd5 Qe3+ 35. Kh2 a6 36. Qd6+ Ka7 37. b4 Qe1 38. Qc5+ Kb8 39. Rxe1 1-0

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.15"]
[Round "5"]
[White "Cao, Son"]
[Black "Phung, Nguyen Tuong Minh"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "93"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 e5 5. Be3 Nd7 6. d5 Ne7 7. Qd2 a6 8. f3 Rb8 9. Bh6 Nf5 10. Bg5 f6 11. exf5 fxg5 12. fxg6 h6 13. Nge2 b5 14. cxb5 axb5 15. Ng3 b4 16. Nce4 0-0 17. Bd3 Nf6 18. Nxf6+ Qxf6 19. Rc1 Qe7 20. 0-0 Bb7 21. Be4 Ba8 22. Nf5 Qd7 23. g4 Rfc8 24. h4 gxh4 25. Nxh6+ Bxh6 26. Qxh6 Qg7 27. Qxh4 Rb5 28. Rfd1 Ra5 29. Qh7+ Qxh7 30. gxh7+ Kh8 31. Rd2 Ra7 32. Rdc2 Rb7 33. Kh2 Ra7 34. Kg3 Rb7 35. g5 Ra7 36. g6 Bxd5 37. Bxd5 c5 38. Kh4 Rf8 39. Bf7 Kg7 40. Rd1 Ra6 41. Rcd2 Rd8 42. Kg5 Rc6 43. Rd5 Ra6 44. R1d2 Rda8 45. Rxd6 e4 46. Rxa6 Rxa6 47. h8Q+ 1-0

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.14"]
[Round "4"]
[White "Nguyen, Hoang Nam2"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "75"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Nbd7 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Ne5 0-0-0 17. Rh3 Kb8 18. Rb3 Ka8 19. Re1 Rhe8 20. Qf3 Re7 21. Bxh6 Nxh5 22. Bg5 f6 23. Qxh5 fxg5 24. Qxg5 Qa5 25. Ree3 Rh8 26. Kd1 Rh1+ 27. Ke2 Qe1+ 28. Kf3 Qd1+ 29. Kg3 Rh5 30. Qg4 Qh1 31. f4 g5 32. Kf2 a6 33. Re1 Qh2 34. Nf3 Qxf4 35. Qxh5 g4 36. Qg5 Qg3+ 37. Kg1 Ka7 38. Re4 1-0

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.13"]
[Round "2"]
[White "Cao, Son"]
[Black "Tran, Anh Tri"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "2350"]
[PlyCount "148"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 Nf6 7. Bd3 e6 8. 0-0 Be7 9. c4 0-0 10. Nc3 Bd7 11. Rfd1 Qa5 12. a3 Rfd8 13. b4 Qc7 14. Rac1 Qb8 15. Bb1 Ne8 16. Bf4 b6 17. Qd3 e5 18. Be3 Rc8 19. Nd5 Bd8 20. Rc3 a5 21. b5 Ne7 22. Nxe7+ Bxe7 23. Nxe5 dxe5 24. Qxd7 Rd8 25. Qg4 Nf6 26. Qe2 Rxd1+ 27. Qxd1 Qc7 28. h3 Rd8 29. Rd3 Rxd3 30. Qxd3 h6 31. g3 Bc5 32. Bxc5 Qxc5 33. Kg2 g6 34. Bc2 Kg7 35. Bd1 h5 36. Be2 Qc7 37. Qe3 Nd7 38. Qd3 Nc5 39. Qd5 Ne6 40. Bd1 Kf6 41. h4 Qe7 42. Qc6 Qd8 43. Qd5 Qe7 44. Qc6 Qxa3 45. Qxb6 Qd3 46. Bf3 a4 47. Qb8 a3 48. Qh8+ Ke7 49. Qa8 Nd4 50. Bd1 Qxd1 51. Qxa3+ Kd7 52. b6 Qb3 53. Qa7+ Ke6 54. b7 Qf3+ 55. Kg1 Ne2+ 56. Kh2 Nd4 57. Qb6+ Kd7 58. Qxd4+ exd4 59. b8Q Qxf2+ 60. Kh3 Qf1+ 61. Kh2 Qxc4 62. e5 Qd5 63. Kg1 d3 64. Qa7+ Ke6 65. Qb6+ Kxe5 66. Qe3+ Kf6 67. Kf2 d2 68. Qc3+ Ke7 69. Qa3+ Ke8 70. Qa4+ Kf8 71. Ke2 d1Q+ 72. Qxd1 Qxd1+ 73. Kxd1 Ke7 74. Ke2 Ke6 0-1

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.13"]
[Round "3"]
[White "Nguyen, Sy Hung"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "122"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. b3 d5 7. Bb2 0-0 8. Qc2 Nbd7 9. d3 c5 10. e3 Qc7 11. Nc3 Rac8 12. Rfe1 a6 13. Rad1 Rfd8 14. e4 d4 15. Ne2 b5 16. Bc1 bxc4 17. Qxc4 a5 18. Bd2 Ra8 19. Nexd4 Nb6 20. Qc1 Qc8 21. Ne2 Rxd3 22. Ne5 Rd8 23. Nc4 Nxc4 24. Qxc4 Qd7 25. Nf4 e5 26. Nd5 Nxd5 27. Bc3 Ba6 28. Qxd5 Qg4 29. h3 Rxd5 30. hxg4 Rxd1 31. Rxd1 f6 32. g5 a4 33. Bh3 Kf7 34. bxa4 Bb7 35. gxf6 gxf6 36. a5 Bxe4 37. Bf1 h5 38. Bc4+ Kg6 39. Rd7 Bd8 40. a6 Kf5 41. a4 Rb8 42. Bb5 Ke6 43. Rd2 Bb6 44. Bc4+ Kf5 45. Kf1 Bf3 46. Rd3 Bc6 47. a5 Bc7 48. Ke2 Rh8 49. Bd5 Bb5 50. a7 e4 51. a8Q Rxa8 52. Bxa8 exd3+ 53. Ke3 c4 54. Be4+ Ke6 55. Bf3 Ba6 56. Bxh5 Be5 57. Kd2 Kf5 58. Bf3 Ke6 59. Bb4 f5 60. Bc3 Bf6 61. Bc6 Be5 1/2-1/2

[Event "VIE-ch"]
[Site "Dalat City"]
[Date "2004.03.12"]
[Round "1"]
[White "Le, Quang Liem"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2297"]
[PlyCount "69"]
[EventDate "2004.03.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nbd7 8. h3 Nb6 9. Qb3 c6 10. Be2 Be6 11. Qc2 Qc7 12. 0-0 Rad8 13. Rd1 h6 14. b3 Rd7 15. Be3 Nh7 16. Ne5 Bxe5 17. dxe5 Rxd1+ 18. Rxd1 g5 19. f4 gxf4 20. Bxf4 Kh8 21. Kh1 Qc8 22. Bxh6 Rg8 23. Bf1 Nd7 24. Bf4 Ndf8 25. Qf2 Ng6 26. Ne2 b6 27. Rd3 c5 28. Rg3 Rd8 29. Bh6 Rd1 30. Nf4 Nhf8 31. Kh2 Nxf4 32. Bg7+ Kg8 33. Qxf4 Ng6 34. Qh6 Rxf1 35. Rg5 1-0

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.08"]
[Round "9"]
[White "Cao, Son"]
[Black "Vu, Dinh Hung"]
[Result "1-0"]
[ECO "B91"]
[PlyCount "103"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 Bg4 7. Be2 Bh3 8. Be3 Qc7 9. Bf3 Nbd7 10. g4 Ne5 11. g5 Ng8 12. Nd5 Qd8 13. Nb3 Nc4 14. Qd4 b5 15. a4 e6 16. Nb6 Nxe3 17. Qxe3 Rb8 18. a5 e5 19. Rd1 Ne7 20. Nc5 Rxb6 21. axb6 Qxb6 22. Nb3 Qxe3+ 23. fxe3 Nc6 24. Ra1 Nb8 25. Rg1 h6 26. g6 h5 27. gxf7+ Kxf7 28. Kd2 Be7 29. Nc1 Bc8 30. Nd3 Nc6 31. c3 g5 32. Bd1 Kg6 33. Bb3 Rf8 34. Bd5 Nb8 35. Raf1 Rxf1 36. Rxf1 Bf6 37. b4 g4 38. Nb2 h4 39. c4 g3 40. hxg3 hxg3 41. Rg1 Bh4 42. c5 Kf6 43. c6 Ke7 44. Nd3 Kd8 45. Ne1 Kc7 46. Rh1 Bf6 47. Rh7+ Kb6 48. Rf7 Bg5 49. Rg7 Bf6 50. Rg6 Be7 51. Rg8 Kc7 52. Rg7 1-0

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.07"]
[Round "8"]
[White "Cao, Son"]
[Black "Nguyen, Thanh Binh"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "65"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 c6 5. Be2 Nd7 6. f4 Ngf6 7. e5 Nd5 8. Nxd5 cxd5 9. Nf3 Nb6 10. 0-0 0-0 11. c3 Bh6 12. Qd2 Nc4 13. Bxc4 dxc4 14. Nh4 Bg7 15. Rf2 b5 16. h3 Bb7 17. Kh2 a5 18. g3 Be4 19. exd6 e6 20. Rg1 Qxd6 21. Ng2 Ra6 22. g4 b4 23. Nh4 Rb8 24. Rg3 Qe7 25. Nf3 bxc3 26. Qxc3 Qb4 27. Ne5 Qxc3 28. bxc3 Bd5 29. Rg1 Rb7 30. f5 Rab6 31. fxg6 hxg6 32. h4 Rb2 33. Rgf1 1/2-1/2

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.07"]
[Round "7"]
[White "Dinh, Duc Trong"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2380"]
[PlyCount "58"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. 0-0 c5 6. c4 Nc6 7. cxd5 Nxd5 8. Nc3 Nxc3 9. bxc3 Be7 10. Be3 0-0 11. dxc5 Qa5 12. Nd4 Nxd4 13. cxd4 Rad8 14. Qc1 Rd7 15. Qb2 Bf6 16. Rac1 Qa6 17. Rfd1 Rfd8 18. Rd2 h6 19. f4 g5 20. Bf2 gxf4 21. gxf4 Kh7 22. e4 Bg4 23. Be3 Rg8 24. Kh1 Rg6 25. Qc2 Qa3 26. Qc3 Qa6 27. Qd3 Qa4 28. Qb3 Qa6 29. Qc4 Qa3 1/2-1/2

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.06"]
[Round "6"]
[White "Cao, Son"]
[Black "Nguyen, Vu Son"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "23"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Nxd5 6. c4 Nf6 7. 0-0 e6 8. Nbc3 Be7 9. Qb3 Qc8 10. Bf4 0-0 11. Rad1 c6 12. d5 1/2-1/2

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.05"]
[Round "5"]
[White "Ngo, Ninh"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "98"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Bd2 Nbd7 11. 0-0 Bd6 12. c4 0-0 13. Rfd1 Qc7 14. Nf1 Rfd8 15. Bc3 Be7 16. Qe2 a6 17. Rac1 b5 18. d5 Nf8 19. Be5 Bd6 20. dxe6 Nxe6 21. Rxd6 Rxd6 22. c5 Nxc5 23. Rxc5 Qe7 24. Qc2 Re6 25. Ne3 Nd7 26. Bd4 Nxc5 27. Bxc5 Qd7 28. Qf5 Qe8 29. h5 Rd8 30. Qg4 Re4 31. Qg3 Qe6 32. Nf1 Rd1 33. Be3 f5 34. N3d2 f4 35. Bxf4 Ree1 36. f3 Rxf1+ 37. Nxf1 Qc4 38. Kh2 Qxf1 39. Qg6 Qh1+ 40. Kg3 Qe1+ 41. Kg4 Qe7 42. Qxc6 Qd7+ 43. Qxd7 Rxd7 44. Be5 Rd5 45. Kf5 Kf7 46. f4 Rd2 47. g4 Rf2 48. a3 a5 49. Bd4 Rf1 1/2-1/2

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.04"]
[Round "4"]
[White "Cao, Son"]
[Black "Vo, Thanh Ninh"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "78"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. c3 h6 6. Bd3 Ngf6 7. Nf3 Nxe4 8. Bxe4 Nf6 9. Bc2 Bd6 10. 0-0 0-0 11. Be3 b6 12. Qd2 Re8 13. Ne5 Ba6 14. Rfd1 Bxe5 15. dxe5 Nd5 16. b3 Qe7 17. c4 Nxe3 18. Qxe3 Bb7 19. Rd4 Rad8 20. Rg4 Kh8 21. Qf4 Rd7 22. Rh4 Qf8 23. g4 Red8 24. g5 Rd4 25. Qxd4 Rxd4 26. Rxd4 Qe7 27. h4 hxg5 28. Rad1 g6 29. Rd7 Qc5 30. Rxf7 Bd5 31. Bxg6 Qb4 32. h5 b5 33. h6 bxc4 34. Rd7 Qf8 35. bxc4 Qc8 36. Rh7+ Kg8 37. cxd5 exd5 38. e6 g4 39. Rg7+ Kh8 1-0

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.04"]
[Round "3"]
[White "Nguyen, Hoai Nam"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "103"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 b6 10. 0-0 cxd4 11. cxd4 Bb7 12. e5 Qd5 13. Bg5 Nc6 14. Qd2 Rfd8 15. Rfd1 Rd7 16. Rb5 Qe4 17. Bd3 Qg4 18. h3 Qh5 19. Be3 Ba6 20. Rb3 Bxd3 21. Rxd3 e6 22. Bg5 h6 23. g4 Qxh3 24. Nh2 Qxd3 25. Qxd3 hxg5 26. Qe4 Rd5 27. Nf1 Rad8 28. Ne3 Rxd4 29. Rxd4 Nxd4 30. Qb7 Bxe5 31. Qxa7 Nf3+ 32. Kg2 Nh4+ 33. Kf1 Bd4 34. Qe7 Rc8 35. Qxg5 Nf3 36. Qf4 Nd2+ 37. Ke2 e5 38. Qh6 Ne4 39. Kf3 Nxf2 40. Nd5 e4+ 41. Kg2 Re8 42. Qd2 Nd3 43. Kf1 e3 44. Qxd3 e2+ 45. Qxe2 Rxe2 46. Kxe2 Kg7 47. Kd3 Bg1 48. Ke4 f6 49. a4 Kf7 50. Nf4 Bh2 51. Nd5 Bg1 52. Nf4 1/2-1/2

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.03"]
[Round "2"]
[White "Cao, Son"]
[Black "Vu, Tien Manh"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "61"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. Nc3 a6 6. Bxc6 Bxc6 7. d3 e6 8. 0-0 Nf6 9. e5 Nd5 10. Ne4 Be7 11. b3 0-0 12. c4 Nc7 13. exd6 Bxd6 14. Be3 b6 15. Qe2 Ne8 16. Rad1 Qc7 17. g3 Qb7 18. Nxd6 Nxd6 19. Ne5 Nf5 20. Nxc6 Nxe3 21. Qxe3 Qxc6 22. d4 cxd4 23. Qxd4 b5 24. c5 Rac8 25. b4 a5 26. a3 h6 27. Qd7 Qe4 28. Qd3 Qc6 29. Qf3 Qc7 30. Rd4 axb4 31. axb4 1-0

[Event "Hanoi nat op"]
[Site "Hanoi"]
[Date "2002.10.03"]
[Round "1"]
[White "Le, Thanh Minh"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "109"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. Qxd3 c5 10. c3 Nc6 11. 0-0 Qb6 12. Rd1 cxd4 13. cxd4 Rc8 14. Nc3 Bb4 15. Nce2 Be7 16. Qf3 Qb4 17. a3 Qc4 18. Be3 Bg5 19. Bxg5 hxg5 20. Rac1 Qa4 21. Qg4 Nh6 22. Qxg5 0-0 23. Qd2 Na5 24. Qb4 Qxb4 25. axb4 Nb3 26. Rc3 Rxc3 27. bxc3 Rc8 28. Nf1 a5 29. bxa5 Nxa5 30. Rb1 Rc6 31. f3 f5 32. exf6 gxf6 33. Ne3 Nf7 34. Kf2 Kg7 35. Rb5 b6 36. Rb1 Kh6 37. Rh1 f5 38. g4 Nc4 39. gxf5 Nxe3 40. Kxe3 exf5 41. Kf4 Ng5 42. Ng3 Ne6+ 43. Ke5 Ng7 44. Nxf5+ Nxf5 45. Kxf5 Rxc3 46. f4 Re3 47. Rb1 Re4 48. Rxb6+ Kxh5 49. Rb1 Kh4 50. Rd1 Kg3 51. Kg5 Kf3 52. f5 Ke2 53. f6 Kxd1 54. f7 Rxd4 55. f8Q 1-0

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.08.05"]
[Round "9"]
[White "Cao, Son"]
[Black "Nguyen, Van Huy"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "41"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. d3 e6 6. Nc3 d6 7. 0-0 Nge7 8. Qe1 0-0 9. Qh4 Nd4 10. Nxd4 cxd4 11. Ne2 d5 12. exd5 exd5 13. Bb3 a5 14. a4 Nf5 15. Qxd8 Rxd8 16. Ng3 Ne3 17. Re1 Be6 18. Bd2 Ra6 19. Nf1 Ng4 20. h3 Nf6 21. Ng3 1/2-1/2

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.08.03"]
[Round "8"]
[White "Nguyen, Hai Quan"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "69"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Ne7 8. Nc3 Nf5 9. Nd1 c5 10. c3 Be7 11. g3 cxd4 12. Nxd4 Nxd4 13. cxd4 Nc6 14. 0-0 0-0 15. Be3 Qb6 16. Nc3 Rac8 17. Rab1 Rc7 18. Qd1 g6 19. g4 Bxh4 20. gxh5 Ne7 21. Qg4 Nf5 22. Kh2 Kh7 23. Rg1 Rg8 24. Ne2 Rc2 25. Rg2 g5 26. Nf4 Qa5 27. Rbg1 Nh6 28. Qd1 Qc7 29. Nd3 Rc4 30. b3 Rc6 31. Bxg5 Bxg5 32. Rxg5 Rxg5 33. Rxg5 Qe7 34. Qg1 Rc8 35. Nf4 0-1

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.08.02"]
[Round "7"]
[White "Le, Quang Long"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "62"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Bd6 6. Qc2 Nbd7 7. b3 a6 8. Bd3 b5 9. 0-0 Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Rc8 13. h3 h6 14. Bb2 Nf6 15. Bd3 0-0 16. Qe2 Re8 17. Ne5 bxc4 18. Bxc4 Qb6 19. Rad1 c5 20. dxc5 Bxc5 21. Nd7 Nxd7 22. Rxd7 Rcd8 23. Qe5 Bf8 24. Rd3 Rxd3 25. Bxd3 Qc6 26. Qg3 Rd8 27. Rd1 Rd5 28. h4 g6 29. f3 Bd6 30. Qg4 Qc5+ 31. Kf1 a5 0-1

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.07.31"]
[Round "6"]
[White "Cao, Son"]
[Black "Bui, Ha Duc"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "65"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. g4 Qa5 9. Kb1 Nbd7 10. h4 h5 11. g5 Ne8 12. f4 Nb6 13. Nd5 Qxd2 14. Nxe7+ Kh7 15. Rxd2 Bd7 16. d5 c5 17. f5 Rh8 18. f6 Bf8 19. Nc6 Bxc6 20. dxc6 a6 21. b3 Rc8 22. Bg2 Rxc6 23. Ne2 Rc8 24. Rhd1 Rb8 25. Bf4 Nc8 26. Bh3 Nc7 27. e5 d5 28. e6 Bd6 29. exf7 Bxf4 30. Nxf4 Nb6 31. Re2 Rhf8 32. Re7 Nba8 33. Rf1 1-0

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.07.30"]
[Round "5"]
[White "Cao, Son"]
[Black "Trinh, Duc Minh"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "75"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bb5 g6 5. Nc3 Bg7 6. d3 e6 7. 0-0 Nge7 8. a3 0-0 9. Qe1 f5 10. exf5 exf5 11. Bc4+ d5 12. Ba2 Kh8 13. Qh4 Nd4 14. Ng5 h6 15. Nxd5 Nxd5 16. Nf7+ Kh7 17. Nxd8 Bf6 18. Qf2 Rxd8 19. c3 Ne6 20. Qf3 Nec7 21. Re1 Be6 22. Rxe6 Nxe6 23. Bxd5 Ng7 24. Rb1 Rab8 25. Bd2 b6 26. c4 Bd4+ 27. Kf1 Re8 28. b4 Re7 29. Re1 Rbe8 30. Rxe7 Rxe7 31. Qd1 Nh5 32. g3 Nf6 33. Bf3 Kg7 34. Qb3 Kh7 35. Bc3 Re3 36. Bxd4 cxd4 37. Kf2 Nd7 38. c5 1-0

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.07.29"]
[Round "3"]
[White "Cao, Son"]
[Black "Ngo, Thanh Tung"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "60"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bg6 7. e6 Qd6 8. exf7+ Bxf7 9. Ne2 Nd7 10. c3 e5 11. Bg2 0-0-0 12. dxe5 Nxe5 13. Bf4 Re8 14. 0-0 g5 15. hxg5 hxg5 16. Bg3 Qc7 17. Nd4 Bg6 18. Qa4 a6 19. Qd1 Bd6 20. Bxe5 Bxe5 21. Rf2 Bf4 22. Re2 Be3+ 23. Rxe3 Rxe3 24. Kf2 Qf4 25. Nd2 Bd3 26. Nf1 Nf6 27. Kg1 Bxf1 28. Qxf1 Qh2+ 29. Kf2 Rhe8 30. Qh1 Nxg4+ 0-1

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.07.29"]
[Round "4"]
[White "Le, Hoang"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "79"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Qd2 a6 9. 0-0-0 c4 10. f5 Qa5 11. fxe6 fxe6 12. Ng5 Nd8 13. Be2 Bb4 14. Bh5+ g6 15. Bg4 Nb6 16. a3 Bxc3 17. Qxc3 Qxc3 18. bxc3 Na4 19. Kd2 h6 20. Nh3 g5 21. Bh5+ Ke7 22. Rhf1 Rf8 23. Nf2 Bd7 24. Ng4 Rg8 25. Nxh6 Rg7 26. Rf6 Be8 27. Bg4 Nb6 28. Be2 Nd7 29. Ng4 Bh5 30. Rdf1 b5 31. R6f2 a5 32. Nf6 Bf7 33. Rf3 b4 34. cxb4 axb4 35. axb4 Ra2 36. Rg3 Bg6 37. Bd1 Nc6 38. Bxg5 Bd3 39. Nxd5+ Ke8 40. Nc7# 1-0

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.07.27"]
[Round "2"]
[White "Nguyen Nho Tan, Thinh"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "86"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Nc3 Bb4 6. Bd3 0-0 7. Qe2 b6 8. a3 Be7 9. b4 Bb7 10. Bb2 Nbd7 11. 0-0 a5 12. Ng5 axb4 13. axb4 Bxb4 14. Nce4 Rxa1 15. Rxa1 h6 16. Nf3 Be7 17. h3 Nxe4 18. Bxe4 Bxe4 19. Qxe4 Bf6 20. Bxf6 Nxf6 21. Qc6 Qd6 22. Qb7 c5 23. d3 Nd5 24. g4 Nb4 25. h4 Nxc2 26. Rd1 Qd5 27. Qxd5 exd5 28. Rb1 Rb8 29. Rb2 Nb4 30. d4 Nc6 31. Rb5 Na7 32. Rb2 c4 33. Rc2 b5 34. g5 b4 35. Rc1 b3 36. Kf1 b2 37. Rb1 c3 38. Ne1 Nb5 39. Nc2 Ra8 40. Ke2 Na3 41. Nxa3 Rxa3 42. Kd3 Ra1 43. Kc2 Rxb1 0-1

[Event "VIE-ch U17"]
[Site "Vietnam"]
[Date "2002.07.26"]
[Round "1"]
[White "Cao, Son"]
[Black "Truong, Tuan Kiet"]
[Result "0-1"]
[ECO "A91"]
[PlyCount "48"]
[EventDate "2002.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 c6 5. Bg2 Be7 6. d5 d6 7. Nh3 e5 8. 0-0 0-0 9. b4 h6 10. Qb3 Kh7 11. f4 e4 12. Kh1 a5 13. Be3 Ng4 14. Bg1 axb4 15. Qxb4 Na6 16. Qb3 Nc5 17. Bxc5 dxc5 18. Rfd1 Qc7 19. Rd2 Rd8 20. Rb1 Bf6 21. Rc1 Bd4 22. Nd1 Qa5 23. Qc2 e3 24. Rd3 Qe1+ 0-1

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.25"]
[Round "9"]
[White "Cao, Son"]
[Black "Dinh, Cong Hoang"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "91"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. Nxe5 Qe7 7. d4 Nxe4 8. Nxe4 d6 9. Nxc6 Qxe4+ 10. Qe2 Qxe2+ 11. Kxe2 Bb7 12. d5 Kd7 13. Bf4 g6 14. Kd3 Bg7 15. Rae1 Bxc6 16. dxc6+ Kxc6 17. c3 Rhe8 18. f3 Re6 19. Rxe6 fxe6 20. Re1 Kd7 21. Re4 e5 22. Bg3 d5 23. Rh4 h6 24. Rg4 g5 25. h4 Bf6 26. hxg5 hxg5 27. Bf2 Rh8 28. Be3 Rh4 29. Rg3 Rh5 30. Bf2 Kd6 31. Rg4 Rh8 32. Ra4 Ra8 33. b4 c6 34. Bb6 g4 35. Ra5 gxf3 36. gxf3 Kd7 37. c4 e4+ 38. fxe4 dxe4+ 39. Kxe4 Kc8 40. Rf5 Bc3 41. Ba5 Ra7 42. Rf8+ Kb7 43. c5 Bg7 44. Rd8 Bf6 45. Rd7+ Kb8 46. Rd6 1-0

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.24"]
[Round "8"]
[White "Nguyen, Tien Dung"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "86"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Qe7 5. Be2 Ng4 6. Qxd4 d6 7. Bg5 dxe5 8. Bxe7 exd4 9. Bxf8 Kxf8 10. Nxd4 Bd7 11. Nc3 c5 12. Ndb5 Nc6 13. h3 Nf6 14. 0-0-0 a6 15. Nc7 Rc8 16. N7d5 Be6 17. Nb6 Rc7 18. Bf3 Nd4 19. Bd5 Ke7 20. Rhe1 Rd8 21. f4 Kf8 22. Bxe6 fxe6 23. Re5 Rc6 24. Nca4 Nd5 25. Nxd5 Rxd5 26. Rde1 Kf7 27. c3 Nf5 28. b3 b5 29. Nb2 Nh4 30. R1e2 Ng6 31. R5e4 Rcd6 32. Kc2 Ne7 33. g4 Ng6 34. a4 h6 35. a5 Ne7 36. f5 e5 37. Rxe5 Nc6 38. Rxd5 Rxd5 39. Re6 Nxa5 40. Rxa6 Nb7 41. Nd3 c4 42. bxc4 bxc4 43. Nf4 Rd3 1-0

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.23"]
[Round "7"]
[White "Cao, Son"]
[Black "Hoang Duc Anh, Vu"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "71"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. dxc5 Bxc5 6. Nc3 Be6 7. Nge2 Ne7 8. Nf4 0-0 9. 0-0 Nbc6 10. Qh5 g6 11. Qe2 Nd4 12. Qe1 Nef5 13. Na4 Bd6 14. c3 Qh4 15. cxd4 Bxf4 16. g3 Bxg3 17. hxg3 Qxd4 18. Bxf5 Bxf5 19. Qd1 Qc4 20. b3 Qc6 21. Qd4 f6 22. Bh6 Rfe8 23. Rac1 Qe6 24. Nc5 Qf7 25. Rfe1 g5 26. f4 g4 27. Kf2 b6 28. Na6 Rxe1 29. Rxe1 Rc8 30. Nb4 Be4 31. Rd1 Qh5 32. Nxd5 Qh2+ 33. Ke3 Bf3 34. Nxf6+ Kf7 35. Qd7+ Kxf6 36. Rd6# 1-0

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.22"]
[Round "6"]
[White "Chau, Quoc Hieu"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "103"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. b4 dxc4 9. Bxc4 Nd5 10. Nxd5 Bxd5 11. Qb3 c6 12. Bxd5 Qxd5 13. Qxd5 cxd5 14. b5 Rc8 15. a4 Nd7 16. Ba3 e5 17. dxe5 Nxe5 18. Rad1 Nxf3+ 19. gxf3 Rc3 20. Bb2 Rc4 21. Bxg7 Kxg7 22. Rxd5 Rxa4 23. Rc1 a6 24. Rc6 Rb8 25. bxa6 Rxa6 26. Kg2 Ra7 27. Rb5 Rab7 28. h4 h5 29. Kg3 Kh6 30. f4 Kg7 31. e4 Kf8 32. e5 Ke7 33. f5 gxf5 34. Kf4 Kd7 35. Rd6+ Kc7 36. Kxf5 Rd8 37. f4 Rg8 38. Rh6 Rg7 39. Rxh5 Kc6 40. Rb1 Kd5 41. Rg5 Rh7 42. h5 b5 43. Rc1 b4 44. Rgg1 Rxh5+ 45. Kg4 Rh2 46. Rgd1+ Ke6 47. Rd6+ Ke7 48. f5 Rb8 49. f6+ Kf8 50. Rc7 b3 51. Rdd7 b2 52. Rxf7+ 1/2-1/2

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.20"]
[Round "5"]
[White "Cao, Son"]
[Black "Nguyen, Sy Hung"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "87"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be3 Nf6 6. Bc4 0-0 7. Qd2 c6 8. Bb3 b5 9. h3 b4 10. Ne2 Nxe4 11. Qxb4 Bxf3 12. gxf3 Nf6 13. Qb7 Qd7 14. Qxa8 Na6 15. Qxf8+ Kxf8 16. 0-0-0 Nc7 17. Nc3 Qf5 18. f4 Nh5 19. Ne2 Qe4 20. Bc4 Bh6 21. Nc3 Qf5 22. Bd3 Qe6 23. Rde1 Nxf4 24. Kb1 Qd7 25. h4 Kg7 26. Bxf4 Bxf4 27. h5 Bd2 28. Re4 Bxc3 29. bxc3 Nd5 30. Reh4 Qb7+ 31. Kc1 Nxc3 32. hxg6 hxg6 33. Rh7+ Kf6 34. R1h3 Nxa2+ 35. Kd2 Qb4+ 36. Ke3 Qe1+ 37. Kf3 Nb4 38. Kg2 Nxd3 39. cxd3 a5 40. Rf3+ Kg5 41. Rg3+ Kf6 42. Rf3+ Kg5 43. Rg3+ Kf5 44. Rf3+ 1/2-1/2

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.19"]
[Round "4"]
[White "Cao, Son"]
[Black "Dang, Van Dung"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "59"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 Nf6 6. Bc4 0-0 7. e5 dxe5 8. Nxe5 Bf5 9. 0-0 Nbd7 10. Nxd7 Qxd7 11. h3 h5 12. Be3 Rad8 13. Rc1 Qc6 14. Bb3 Ne4 15. Ne2 b5 16. axb5 Qxb5 17. Qe1 c5 18. f3 Nd6 19. Nc3 Qb7 20. dxc5 Nb5 21. Nxb5 Qxb5 22. Bf2 Rd7 23. Ra1 Rc7 24. Ra5 Qb7 25. Qa1 Rd8 26. Qa2 e6 27. Rxa6 Rd2 28. Qa5 Re2 29. Rb6 Qc8 30. Qb5 1-0

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.18"]
[Round "3"]
[White "Pham, Quoc Son"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 a5 7. Bd3 Qb6 8. Bc2 cxd4 9. cxd4 Nge7 10. 0-0 Nf5 11. Bxf5 exf5 12. Nc3 Be6 13. Na4 Qb5 14. Be3 Be7 15. Ne1 0-0 16. Nd3 Rfc8 17. Rc1 b6 18. Nc3 Qa6 19. Nf4 Bd8 20. Qf3 g5 21. Qg3 Ne7 22. Nxe6 fxe6 23. Bxg5 Ng6 24. h4 Kf7 25. h5 Nf8 26. Bh6 Be7 27. Qg7+ Ke8 28. a4 Ra7 29. Qg8 Kd7 30. Qf7 Qb7 31. Bg5 1-0

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.17"]
[Round "2"]
[White "Cao, Son"]
[Black "Nguyen, Minh Tu"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "76"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Bb5 Nge7 5. 0-0 a6 6. Bxc6 Nxc6 7. c4 g6 8. d3 Bg7 9. Qe2 0-0 10. Be3 d6 11. Nc3 Rb8 12. a4 b6 13. Qf2 f5 14. exf5 Rxf5 15. g4 Rf8 16. Qh4 Qxh4 17. Nxh4 Nd4 18. Bxd4 Bxd4+ 19. Kg2 Bb7+ 20. Kg3 Bc6 21. Rac1 Kh8 22. Ng2 e5 23. fxe5 Bxe5+ 24. Kh3 Rxf1 25. Rxf1 Bxc3 26. bxc3 Bxa4 27. Rf6 Rd8 28. Rf7 d5 29. cxd5 Rxd5 30. Nf4 Rd6 31. c4 Bc2 32. Nd5 Bxd3 33. Nf6 g5 34. Nh5 Rd8 35. Rb7 b5 36. cxb5 axb5 37. Rc7 c4 38. Rc5 b4 0-1

[Event "VIE-ch U17"]
[Site "Ho Chi Minh City"]
[Date "2001.07.16"]
[Round "1"]
[White "Nguyen, Thanh Phuc"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "81"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. c3 c5 8. h4 h5 9. Bf4 Qb6 10. Qb3 c4 11. Qxb6 Nxb6 12. Bc2 Bd7 13. Ne5 Ba4 14. Rc1 Bxc2 15. Rxc2 Nfd7 16. Nxd7 Nxd7 17. e4 e6 18. 0-0 Rfe8 19. e5 b5 20. f3 a5 21. g4 b4 22. Kh2 Kh7 23. Rg1 Bh6 24. Bxh6 Kxh6 25. Nf1 b3 26. axb3 cxb3 27. Rcg2 hxg4 28. fxg4 a4 29. Nd2 a3 30. bxa3 Rxa3 31. Rb1 Rb8 32. Rb2 Rb7 33. Rf2 Nb8 34. Nf3 Nc6 35. Ng5 Kg7 36. h5 gxh5 37. gxh5 Na5 38. h6+ Kxh6 39. Rf6+ Kh5 40. Nh3 Ra2 41. Kg3 1/2-1/2

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "3"]
[White "Cao, Son"]
[Black "Chau, Quoc Hieu"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "59"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 d6 3. f4 g6 4. Nf3 Bg7 5. e4 Nc6 6. 0-0 Qb6 7. Nc3 Bg4 8. Kh1 Nd4 9. d3 e6 10. Rb1 Ne7 11. Be3 0-0 12. Bxd4 Bxd4 13. Qe1 Bg7 14. e5 d5 15. h3 Bxf3 16. Rxf3 Nf5 17. Ne2 Rac8 18. g4 Nd4 19. Nxd4 cxd4 20. c3 Rc7 21. Qf2 Rxc3 22. Rf1 Rc7 23. f5 Rfc8 24. fxg6 fxg6 25. Rf7 Bxe5 26. Rf8+ Kg7 27. Rxc8 Rxc8 28. Qf7+ Kh6 29. h4 Rc2 30. Qf8+ 1-0

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "8"]
[White "Cao, Son"]
[Black "Nguyen, Thien Viet"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "68"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Nf3 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Rf8 9. h3 d5 10. Ng3 Nc6 11. Re1 Qd6 12. c3 Bd7 13. Bg5 Rae8 14. Nf1 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qd2 c6 18. Rad1 Rf5 19. Bh4 Bf4 20. Rxe8+ Bxe8 21. Qe2 Bf7 22. Bg3 Bxg3 23. Nxg3 Re5 24. Qd2 Qe7 25. Kf1 b5 26. Re1 Rxe1+ 27. Qxe1 Qxe1+ 28. Kxe1 Kf8 29. b4 Ke7 30. Kd2 Kd6 31. Kd3 c5 32. a3 Be6 33. Ne2 Bf5+ 34. Ke3 a6 1/2-1/2

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "1"]
[White "Cao, Son"]
[Black "Phan, Duy Thanh"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "31"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. Qe2 Nc6 7. 0-0 Bg4 8. Be3 e5 9. d5 Nd4 10. Bxd4 exd4 11. Nb5 Re8 12. Qd3 Bxf3 13. gxf3 Nh5 14. Kh1 Qh4 15. f4 Qxf4 16. Rae1 0-1

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "10"]
[White "Cao, Son"]
[Black "Phung, Nguyen Tuong Minh"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "7"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 1/2-1/2

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "2"]
[White "Cao, Son"]
[Black "Tran, Anh Tri"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "74"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. c4 a6 6. Bxc6 Bxc6 7. d3 g6 8. Nc3 Bg7 9. Qc2 Nf6 10. h3 0-0 11. Be3 b5 12. 0-0 Rb8 13. Nd2 bxc4 14. dxc4 Nd7 15. Rab1 Qa5 16. Nb3 Qb4 17. Nd5 Bxd5 18. exd5 Qa4 19. Ra1 Rb4 20. Qe2 Rxc4 21. Nxc5 Rxc5 22. Bxc5 Nxc5 23. Qxe7 Qd4+ 24. Kh1 Ne4 25. Kh2 Nd2 26. Rfd1 Qxf4+ 27. Kh1 Be5 28. Kg1 Ne4 29. Qa7 Qh2+ 30. Kf1 Qh1+ 31. Ke2 Qxg2+ 32. Kd3 Nf2+ 33. Ke3 Nxd1+ 34. Rxd1 Qxh3+ 35. Kd2 Bf4+ 36. Kc2 Rc8+ 37. Kb1 Qd3+ 0-1

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "8"]
[White "Cao, Son"]
[Black "Tran, Nguyen Tri"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "83"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. Nc3 d6 8. Qd2 a6 9. f3 h6 10. Be3 Nbd7 11. g4 Nc5 12. h4 Nxd3+ 13. cxd3 e5 14. Nf5 Bxf5 15. exf5 d5 16. Bxh6 Kh7 17. Bg5 d4 18. Ne2 Qb6 19. a3 Rac8 20. Kf2 Ng8 21. Bxe7 Nxe7 22. Rac1 Rcd8 23. Qg5 Rd7 24. Rhg1 Qh6 25. Qxh6+ Kxh6 26. Rc5 Nc6 27. f4 Re7 28. Rd5 Rc8 29. Rc1 Rce8 30. fxe5 Rxe5 31. Rd6+ f6 32. Nxd4 Nxd4 33. Rxd4 g6 34. Rd6 Rb5 35. Rxf6 Rxb2+ 36. Kf3 Rd8 37. Rxg6+ Kh7 38. Rc3 a5 39. Ke3 Rh2 40. Rc7+ Kh8 41. Rh6+ Kg8 42. f6 1-0

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "6"]
[White "Cao, Son"]
[Black "Tran, Thanh Tam"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "70"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 a6 9. 0-0 Nc6 10. Kh1 Qc7 11. Nd5 Nxd5 12. exd5 Nxd4 13. Bxd4 Qxc4 14. Bxg7 Kxg7 15. Re1 Re8 16. Qd3 Qxd3 17. cxd3 Bf5 18. Rac1 Rac8 19. Rxc8 Rxc8 20. h3 Kf6 21. d4 Rc2 22. Rb1 Rxg2 23. Kxg2 Bxb1 24. a3 Ba2 25. b4 Bxd5 26. a4 e5 27. dxe5+ Kxe5 28. b5 axb5 29. axb5 Bc4 30. b6 Kd4 31. Kf2 Kc3 32. f4 d5 33. Ke1 d4 34. Kd1 Bb3+ 35. Kc1 d3 0-1

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "4"]
[White "Cao, Son"]
[Black "Vo Hoang Anh, Tuan"]
[Result "0-1"]
[ECO "E80"]
[PlyCount "98"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. d5 Ne5 7. Bf4 Nh5 8. Bg3 Nxg3 9. hxg3 f5 10. Qe2 c6 11. Nh3 Qb6 12. Rc1 Nf7 13. Qd2 fxe4 14. fxe4 Bxh3 15. Rxh3 Bh6 16. Rxh6 Nxh6 17. Qxh6 Rf8 18. Qd2 Qg1 19. Qe2 0-0-0 20. Nd1 Rf6 21. Ne3 Rdf8 22. Rc2 Kc7 23. b4 R8f7 24. a4 Rf2 25. Qxf2 Rxf2 26. Rxf2 Qh2 27. Rf3 Qh6 28. Kd2 Qg7 29. Nc2 Qe5 30. Bd3 Kd7 31. Re3 Qf6 32. Be2 Qf2 33. Ne1 Qf6 34. Bg4+ Kc7 35. Kd3 Qa1 36. Nc2 Qxa4 37. Kd2 Qa2 38. Rc3 h5 39. Be6 a5 40. bxa5 Qxa5 41. Bf7 Qb6 42. Ke2 Qg1 43. Ne3 Qa1 44. Nd1 Qa2+ 45. Kf3 Qd2 46. Bxg6 Qxd1+ 47. Ke3 Qe1+ 48. Kd4 Qd2+ 49. Rd3 c5# 0-1

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "2"]
[White "Do, Quang Tung"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "64"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. Be3 Nbd7 8. Qd2 Qc7 9. Bh6 e5 10. Bxg7 Kxg7 11. dxe5 dxe5 12. Rfd1 Nc5 13. Qe3 Ne6 14. h3 b6 15. Bc4 Nf4 16. Ne2 Nxe2+ 17. Bxe2 Bb7 18. Nh2 c5 19. Ng4 Nxg4 20. hxg4 Rad8 21. f3 Rxd1+ 22. Rxd1 Rd8 23. Rxd8 Qxd8 24. Qd3 Qd4+ 25. Qxd4 cxd4 26. Kf2 Kf6 27. Bc4 Bc8 28. a3 Be6 29. Bb5 Kg5 30. c3 dxc3 31. bxc3 h5 32. gxh5 gxh5 1/2-1/2

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "7"]
[White "Huynh Huu Tan, Thanh"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "D18"]
[PlyCount "74"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bd6 8. 0-0 0-0 9. Qe2 Bg4 10. e4 Be7 11. Rd1 Qc7 12. Be3 Nbd7 13. h3 Bh5 14. Rac1 Nb6 15. Ba2 Bb4 16. Bg5 Bxc3 17. bxc3 Nxa4 18. g4 Bg6 19. e5 Ne4 20. Bd2 Nxd2 21. Nxd2 Qa5 22. Bb1 Nxc3 23. Rxc3 Qxc3 24. Ne4 Bxe4 25. Qxe4 Qxh3 26. Rd3 Qh6 27. g5 Qg6 28. Qe1 f5 29. exf6 Qxg5+ 30. Rg3 Qxf6 31. Qd2 Rad8 32. Qc2 g6 33. Qe2 Rxd4 34. Ba2 Kg7 35. Re3 Rf4 36. Rxe6 Qg5+ 37. Kf1 Rxf2+ 0-1

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "9"]
[White "Nguyen, Thanh Phuc"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "122"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 h6 9. Bh4 Qxe2+ 10. Bxe2 a6 11. Nd4 g5 12. Bg3 Nb6 13. 0-0-0 Bd7 14. h4 Bg7 15. hxg5 hxg5 16. Rxh8+ Bxh8 17. Nf3 g4 18. Nh2 0-0-0 19. Bh4 Rg8 20. d4 Nfd5 21. Nxd5 Nxd5 22. Bg3 f5 23. Bc4 Bc6 24. Nf1 Rf8 25. a3 Kd7 26. Bxd5 Bxd5 27. Ne3 Be4 28. Bf4 Bf6 29. c3 Bh4 30. Rf1 Bd3 31. Rd1 Be4 32. g3 Bf6 33. Nf1 Rg8 34. Nd2 Bg5 35. Bxg5 Rxg5 36. Nxe4 fxe4 37. Kd2 Rf5 38. Ke2 Rf3 39. Rh1 e3 40. fxe3 Rxg3 41. Rh2 d5 42. a4 Rh3 43. Rg2 Ke6 44. Rxg4 Rh2+ 45. Kd3 Rxb2 46. e4 dxe4+ 47. Rxe4+ Kd6 48. Re5 Ra2 49. a5 Rh2 50. Rg5 Rh6 51. Kc4 Rf6 52. Kb4 Rf4 53. Rh5 Rg4 54. Kb3 Rf4 55. Rh6+ Kd5 56. Rh8 Rf5 57. Rh6 Rg5 58. Kb4 c5+ 59. dxc5 Rg4+ 60. Kb3 Kxc5 61. Rh5+ Kc6 1/2-1/2

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "1"]
[White "Nguyen, Tri Dung"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "74"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. Bd3 f5 9. Qd2 a6 10. Nge2 Nd7 11. exf5 gxf5 12. 0-0-0 Rf7 13. g3 Nf8 14. Bg5 Bf6 15. h4 Bd7 16. Kb1 Rb8 17. Rdg1 b5 18. cxb5 axb5 19. g4 fxg4 20. Bxf6 Nxf6 21. fxg4 Bxg4 22. Bf5 Rg7 23. Bxg4 Nxg4 24. Qd3 Qd7 25. Ne4 Kh8 26. Qf3 h5 27. N2g3 Nh7 28. Nxh5 Rf8 29. Qh3 Rgg8 30. Ng5 Nxg5 31. hxg5 Qh7+ 32. Ka1 Nf2 33. Nf6 Qxh3 34. Rxh3+ Nxh3 35. Rh1 Rxg5 36. Rxh3+ Kg7 37. Nh5+ Rxh5 0-1

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "3"]
[White "Nguyen, Tri Thien"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "62"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Bg5 a5 10. b3 Bd7 11. a3 Qe8 12. Bxf6 Bxf6 13. b4 Na4 14. Qd2 Nxc3 15. Qxc3 a4 16. Rfc1 Bg7 17. c5 Bb5 18. Bxb5 Qxb5 19. cxd6 cxd6 20. Qc7 Rfd8 21. Rc3 Bh6 22. Qe7 Rd7 23. Qh4 Kg7 24. Ng5 Bxg5 25. Qxg5 Qe2 26. Rh3 h5 27. Rc1 Rc8 28. Rf1 Rc2 29. f3 f6 30. Qg3 Qe3+ 31. Kh1 Rc1 0-1

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "11"]
[White "Pham, Quang Tuan"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "7"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 1/2-1/2

[Event "VIE-chT"]
[Site "Vung Tau"]
[Date "2000.??.??"]
[Round "4"]
[White "Tran, Nguyen Hung"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "58"]
[EventDate "2000.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 h6 8. 0-0 0-0 9. e5 Nh7 10. Qg4 Bxc3 11. bxc3 d5 12. Qg3 Kh8 13. Be3 a5 14. Bc5 Re8 15. f4 Nf8 16. Rae1 Ba6 17. Bxa6 Rxa6 18. f5 Nd7 19. Bd4 c5 20. f6 gxf6 21. exf6 Rg8 22. Qe3 Qf8 23. Qd3 Rb6 24. Be5 Nxe5 25. Rxe5 c6 26. Qe3 Rb8 27. Re7 Rg6 28. Qxc5 Qg8 29. g3 Rb2 0-1

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "5"]
[White "Trinh, Duc Minh"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "74"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 0-0 6. Bc4 Nc6 7. Nge2 e5 8. d5 Ne7 9. Qd2 a6 10. Bb3 b5 11. a4 b4 12. Na2 a5 13. g4 Ne8 14. h4 f5 15. gxf5 gxf5 16. Bh6 f4 17. Bxg7 Nxg7 18. 0-0-0 Rf6 19. h5 h6 20. Kb1 Qe8 21. Rdg1 Kh7 22. Qe1 Bd7 23. Qh4 Ng8 24. Rh2 Qe7 25. Rhg2 Rf7 26. Qh2 Nf6 27. Rg6 Ngxh5 28. Bc4 Rg7 29. Rxg7+ Nxg7 30. Qg2 Qf7 31. Qh2 Bxa4 32. Nxf4 exf4 33. Qxf4 Re8 34. e5 dxe5 35. Bd3+ e4 36. Bxe4+ Kh8 37. c4 Ngh5 1/2-1/2

[Event "VIE-ch U15"]
[Site "Ha Tinh"]
[Date "2000.??.??"]
[Round "7"]
[White "Truong, Quyet Thang"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "E83"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bd3 Nc6 7. Nge2 a6 8. a3 e5 9. d5 Ne7 10. Be3 Ne8 11. 0-0 f5 12. c5 f4 13. Bf2 g5 14. Nc1 Ng6 15. b4 h5 16. Be2 Nf6 17. Nb3 b6 18. Rc1 Bd7 19. Nd2 bxc5 20. bxc5 Qe7 21. Na4 Bb5 22. Rb1 Bxe2 23. Qxe2 Qd7 24. Qc4 Qc8 25. Rfc1 Nd7 26. cxd6 cxd6 27. Qxc8 Rfxc8 28. Nc4 Bf8 29. Rb7 Rd8 30. Na5 Rac8 31. Nc6 Ne7 32. Rxd7 Rxd7 33. Nxe7+ Rxe7 34. Rxc8 Rb7 35. Nb6 1-0

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "6"]
[White "Cao, Son"]
[Black "Chau, Quoc Hieu"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d4 e4 4. Bf4 Nf6 5. c4 c6 6. e3 Bf5 7. Ne2 dxc4 8. Nd2 Bb4 9. 0-0 Bxd2 10. Qxd2 0-0 11. Qb4 Qb6 12. Qxc4 Nbd7 13. b4 Nd5 14. Bd6 Rfc8 15. Nf4 N5f6 16. a4 a5 17. Bc5 Qa6 18. b5 cxb5 19. axb5 Qb6 20. Nd5 Nxd5 21. Qxd5 Qxb5 22. Qxf5 b6 23. Bxe4 g6 1/2-1/2

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "8"]
[White "Cao, Son"]
[Black "Hoang Duc Anh, Vu"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "74"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. exd5 exd5 6. Ndf3 Nf6 7. Bd3 Bg4 8. Qa4 Bd6 9. Be3 c4 10. Bb1 a6 11. Ne5 Bxe5 12. dxe5 b5 13. Qa3 Nxe5 14. h3 Be6 15. Ne2 Ned7 16. Nd4 Qe7 17. Nxb5 Qxa3 18. Nc7+ Kd8 19. Nxe6+ fxe6 20. bxa3 Rb8 21. Kd1 Ke7 22. Re1 Kd6 23. f4 Rhe8 24. g4 g6 25. Re2 Rb5 26. a4 Ra5 27. Bc2 Nc5 28. Bc1 Nxa4 29. Ba3+ Nc5 30. Bb4 Rb5 31. Ba4 Rxb4 32. Bxe8 Rb7 33. Bxg6 hxg6 34. Rf2 Nfe4 35. Rf3 Nd3 36. f5 Rb2 37. Rxd3 cxd3 0-1

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "2"]
[White "Cao, Son"]
[Black "Le, Tien Dung"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "88"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 c5 5. c3 Nc6 6. Nf3 Qb6 7. Ne5 Bd6 8. Qf3 Bd7 9. Qg3 g6 10. Qg5 Be7 11. Qh6 Nxe5 12. fxe5 Ng4 13. Qf4 h5 14. 0-0 0-0-0 15. Qxf7 Bg5 16. Qf3 Rhf8 17. Qxf8 Rxf8 18. Rxf8+ Kc7 19. b3 cxd4 20. cxd4 Qb4 21. Rf1 Bxe3+ 22. Bxe3 Nxe3 23. Rc1+ Kd8 24. Bc4 dxc4 25. Nc3 cxb3 26. axb3 Qxd4 27. Ne2 Qe4 28. Kf2 Nc2 29. Ra2 Qe3+ 30. Kf1 Nb4 31. Rc3 Qxe5 32. Rd2 Nd5 33. Rg3 h4 34. Rf3 Ke7 35. h3 Bb5 36. Kf2 Bxe2 37. Rxe2 Qd4+ 38. Ke1 Nc3 39. Ree3 Qd1+ 40. Kf2 Qd2+ 41. Kf1 Qd1+ 42. Kf2 Qc2+ 43. Ke1 Qc1+ 44. Kf2 Nd1+ 0-1

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "4"]
[White "Cao, Son"]
[Black "Nguyen, Huu Huan"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "71"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. e3 c5 5. Bd3 Qa5+ 6. c3 Nd6 7. Nd2 c4 8. Bc2 Bf5 9. Ne2 e6 10. 0-0 Nc6 11. b4 Qa3 12. Qc1 Qxc1 13. Rfxc1 a5 14. bxa5 Rxa5 15. Bg3 Bg6 16. Bxg6 hxg6 17. Rcb1 b5 18. Rb2 Kd7 19. Rab1 Na7 20. Nf3 f6 21. Nf4 Rh6 22. Nh3 Ne4 23. Rc2 g5 24. Nd2 Nxg3 25. fxg3 Be7 26. e4 Rh8 27. exd5 exd5 28. Nf1 Nc6 29. Ne3 b4 30. cxb4 Bxb4 31. Rcb2 Rb8 32. Kf2 c3 33. Re2 Nxd4 34. Rxb4 Nxe2 35. Kxe2 c2 36. Kd2 0-1

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "5"]
[White "Dang, Van Dung"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 c5 7. d5 Bg4 8. b3 Bxf3 9. gxf3 Nbd7 10. h4 Qa5 11. Bd2 a6 12. Be2 Rab8 13. Qc2 Qc7 14. f4 e6 15. h5 exd5 16. exd5 Rbe8 17. hxg6 fxg6 18. f5 Ne5 19. fxg6 hxg6 20. 0-0-0 Nh5 21. Bxh5 gxh5 22. Rxh5 Rxf2 23. Qh7+ Kf8 24. Bh6 Rf6 25. Qh8+ 1-0

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "7"]
[White "Mai, Quoc Viet"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "76"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g6 4. c4 Bg7 5. Nf3 d6 6. Nbd2 Nxd2 7. Qxd2 0-0 8. e4 c5 9. d5 Qb6 10. Rb1 Nd7 11. Bd3 a5 12. a3 Re8 13. 0-0 Nf8 14. e5 Bg4 15. Qe3 Bxf3 16. Qxf3 dxe5 17. Bg3 f5 18. Qe2 e6 19. Rfd1 Rad8 20. Bc2 exd5 21. cxd5 Qf6 22. h3 Rd6 23. Qb5 Re7 24. Qxc5 b6 25. Qc4 Nd7 26. b4 axb4 27. Qxb4 Nc5 28. f3 Red7 29. Qc4 Qd8 30. Bf2 Bf8 31. Bxc5 bxc5 32. Qxc5 Rxd5 33. Qc4 Kh8 34. Rxd5 Rxd5 35. Bb3 Bc5+ 36. Kh1 Rd3 37. Qxc5 Kg7 38. Qxe5+ Kh6 1-0

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "3"]
[White "Nguyen Huynh Minh, Toan"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. cxd4 Bd7 9. Bd2 Nge7 10. Be2 Nf5 11. Bc3 Rc8 12. 0-0 Be7 13. h3 Bd8 14. g4 Nfe7 15. Na3 a6 16. b4 Na7 17. Kh2 Ng6 18. Bd2 Bb6 19. Be3 0-0 20. Rg1 Nb5 21. Rad1 Rc7 22. h4 Rfc8 23. h5 Nf8 24. g5 Nxa3 25. bxa3 Rc2 26. Bd3 R2c3 27. Bc1 Ba4 28. Bb2 Bxd1 29. Rxd1 Rb3 30. Rd2 a5 31. b5 a4 32. Kg2 Ba5 33. Rc2 Rxc2 34. Bxc2 Rxb2 0-1

[Event "VIE-ch U15"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "1"]
[White "Vo, Phong Tran"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "55"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be3 Ng4 7. Bd2 c5 8. d5 e6 9. Be2 exd5 10. exd5 Re8 11. 0-0 Ne5 12. h3 Qb6 13. Qc1 Qa6 14. Nb5 Re7 15. Re1 Qb6 16. Nxe5 Bxe5 17. Bf4 a6 18. Bxe5 Rxe5 19. Nc3 Qd8 20. Bf3 Nd7 21. Qd2 Rb8 22. a4 Rxe1+ 23. Rxe1 Ne5 24. Be2 f6 25. f4 Nf7 26. Bf3 Bd7 27. Qd3 Qa5 28. Qc2 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "?"]
[White "Cao, Son"]
[Black "Dinh, Quang Chien"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. h4 h5 6. Nge2 Nd7 7. Ng3 Bg6 8. Be2 c5 9. Be3 Ne7 10. Bxh5 Bxh5 11. Nxh5 cxd4 12. Bxd4 Nf5 13. g4 Nxh4 14. f4 Ng6 15. f5 Nh4 16. Bf2 Ng2+ 17. Kf1 Nf4 18. Nf6+ gxf6 19. Rxh8 fxe5 20. fxe6 fxe6 21. Qf3 Qf6 22. Rh4 a6 23. Bg3 0-0-0 24. Rh1 Bd6 25. Bh4 Qg6 26. Bxd8 Kxd8 27. Rh8+ Kc7 28. Ne2 Nf6 29. Re1 Ne4 30. Nxf4 exf4 31. Qh3 Ng3+ 32. Kg1 Qxc2 33. Qh7+ Qxh7 34. Rxh7+ Kb8 35. Rxe6 Ne4 36. Rxd6 Nxd6 37. Rd7 Ne4 38. Rxd5 Nf6 39. Rg5 Kc7 40. Kg2 Ne4 41. Rg7+ Kc6 42. Rf7 Ng3 43. g5 Nh5 44. g6 1-0

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "5"]
[White "Cao, Son"]
[Black "Hoang, Thanh Son"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2325"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. 0-0 e6 6. c4 a6 7. Bxc6 Bxc6 8. Nc3 Be7 9. b3 Nf6 10. d3 0-0 11. Bb2 b5 12. Qc2 d5 13. Ne5 Qc7 14. Rae1 Rfe8 15. Rf3 bxc4 16. dxc4 dxe4 17. Rh3 Bb7 18. Nxe4 Nxe4 19. Rxe4 Bxe4 20. Qxe4 f5 21. Qe2 Bf6 22. Qh5 h6 23. Qg6 Bxe5 24. Bxe5 Qf7 25. Rxh6 Qxg6 26. Rxg6 Ra7 27. Kf2 Kh7 28. Rg3 Rd8 29. Ke2 Rad7 30. h4 Rd2+ 31. Ke1 Rd1+ 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "12"]
[White "Cao, Son"]
[Black "Nguyen, Van Man"]
[Result "1-0"]
[ECO "C96"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 d6 8. h3 0-0 9. Re1 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Nc6 13. Nf1 a5 14. a4 b4 15. Ng3 Rb8 16. c4 Bd8 17. b3 Ne7 18. Nh4 Be6 19. Bg5 Ng6 20. Nhf5 Qd7 21. Qf3 Nxe4 22. dxe4 Bxg5 23. Rad1 Rb6 24. Nh5 Bxf5 25. exf5 Nf4 26. Nxf4 exf4 27. Qh5 Qd8 28. f6 h6 29. fxg7 Kxg7 30. h4 Bxh4 31. Qf5 Rh8 32. Qxf4 Qf6 33. Qg4+ Bg5 34. Rd5 Qf4 35. Qd7 Bf6 36. Re3 Rg8 37. Rf5 Qd4 38. Rg3+ Kh8 39. Qxf7 Rxg3 40. Qf8+ 1-0

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "?"]
[White "Cao, Son"]
[Black "Nguyen, Xuan Quang"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. dxc5 Bxb5 8. Nxb5 Qa5+ 9. Nc3 Nxe4 10. Qd3 Nxc3 11. Bd2 Qxc5 12. bxc3 Nc6 13. Rb1 Rb8 14. c4 Nd4 15. Bc3 Nxf3+ 16. Qxf3 Bxc3+ 17. Qxc3 0-0 18. Rb5 Qc6 19. 0-0 a6 20. Rb3 Rfc8 21. f5 Qxc4 22. Qh3 Qd4+ 23. Kh1 Rxc2 24. fxg6 hxg6 25. Rbf3 Rf8 26. g3 Qh8 27. Qxh8+ Kxh8 28. Rxf7 Rxf7 29. Rxf7 Re2 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "3"]
[White "Cao, Son"]
[Black "Tran, Ngoc Quynh"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. f3 Nc6 8. Be2 0-0 9. Ndb5 a6 10. Bxf6 gxf6 11. Nd4 Qb6 12. Nxc6 bxc6 13. Rb1 d5 14. Bd3 a5 15. a3 Ba6 16. Na4 Qa7 17. Bxa6 Qxa6 18. Qd3 Qa7 19. Ke2 Rfd8 20. Qe3 Qa6+ 21. Qd3 Qa7 22. Qe3 c5 23. Rhd1 Qa6+ 24. Ke1 d4 25. Qf4 Qa7 26. c3 Rab8 27. Qc1 Qd7 28. b3 Qc7 29. g3 Qa7 30. Qc2 Rbc8 31. Nb2 Bf8 32. Nc4 Qa6 33. Qd2 a4 34. cxd4 axb3 35. Rdc1 cxd4 36. Qd3 Bxa3 37. Ra1 b2 38. Nxb2 Qxd3 39. Nxd3 Bxc1 40. Nxc1 d3 41. Kd2 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "11"]
[White "Cao, Son"]
[Black "Vu, Anh Quan"]
[Result "0-1"]
[ECO "D74"]
[PlyCount "20"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. 0-0 Nc6 5. d4 e6 6. c4 d5 7. Nc3 0-0 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 Re8 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "?"]
[White "Chau, Quoc Hieu"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "29"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Nc6 6. c3 Bg4 7. 0-0 Be7 8. Bf4 0-0 9. Nbd2 Nh5 10. Be3 g6 11. h3 Be6 12. Re1 f5 13. Nf1 Qd7 14. Qe2 f4 15. Bd2 1/2-1/2

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "2"]
[White "Le, Thanh Minh"]
[Black "Cao, Son"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 0-0 6. Qd2 e5 7. d5 Ne8 8. 0-0-0 f5 9. g3 a6 10. h4 Nf6 11. Bg5 b5 12. a3 Qd7 13. Kb1 fxe4 14. Bh3 Qe8 15. Nxe4 Nxe4 16. fxe4 Nd7 17. Be6+ Kh8 18. Bxd7 Qxd7 19. h5 Qf7 20. h6 Bf6 21. Rf1 Qe7 22. Rxf6 Rxf6 23. Nf3 Qf7 24. Bxf6+ Qxf6 25. Qg5 Qf8 26. Nd2 1-0

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "6"]
[White "Ngo, Thanh Tung"]
[Black "Cao, Son"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 b6 7. Nf3 Bb7 8. cxd5 exd5 9. Rc1 0-0 10. Bd3 Nbd7 11. 0-0 c5 12. Bb1 Ne4 13. Bxe7 Qxe7 14. Qc2 Rac8 15. Nd2 f5 16. Rce1 Ba6 17. Nxd5 Qe6 18. Nf4 Qf7 19. Nxe4 fxe4 20. Qxe4 Nf6 21. Qf5 Bxf1 22. Rxf1 cxd4 23. exd4 Rc4 24. Ng6 Rxd4 25. Nxf8 Qxf8 26. h3 Rd5 27. Qe6+ Kh8 28. Rc1 Rc5 29. Rxc5 Qxc5 30. Qe3 Qxe3 31. fxe3 Kg8 32. Kf2 Kf7 33. Ke2 Ke6 34. Kd3 Kd5 35. a3 Ne4 36. Ba2+ Ke5 37. b4 g5 38. Bf7 b5 39. Bg8 Nf6 40. Bf7 Ne4 41. Bg8 1/2-1/2

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "13"]
[White "Phan, Anh Tuan"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "30"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. c4 d6 5. Nc3 0-0 6. e4 c5 7. Be3 Nc6 8. Nge2 cxd4 9. Nxd4 Ne5 10. b3 Nfg4 11. 0-0 Nxe3 12. fxe3 Ng4 13. Qd3 Qb6 14. Nd5 Qd8 15. Rad1 e6 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "10"]
[White "Tran, Duy Manh"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "104"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. e3 0-0 6. Be2 c6 7. a4 Bg4 8. 0-0 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. fxe5 Nxe5 12. Na3 Nfd7 13. d4 Nxf3+ 14. Qxf3 f5 15. Nc4 d5 16. Nd2 Nf6 17. b4 Qe7 18. Qe2 Rfe8 19. Rf3 Qxb4 20. Nb3 Qc4 21. Qxc4 dxc4 22. Na5 Bh6 23. Nxc4 Nd5 24. Kf2 b5 25. Ne5 Re6 26. Bc1 Nc3 27. Bd2 Nxa4 28. c4 Nb6 29. cxb5 cxb5 30. Ra6 Re7 31. Bb4 Rc7 32. Bc5 Na4 33. Bd6 Rc2+ 34. Kg3 Nc3 35. Kh2 Nd5 36. Rc6 Rxc6 37. Nxc6 Nxe3 38. Bc5 a5 39. Ne7+ Kf7 40. d5 Nc4 41. d6 Bf8 42. Rd3 Nxd6 43. Rxd6 Bxe7 44. Rd7 Re8 45. Rb7 Ke6 46. Rxb5 Bxc5 47. Rxc5 Ra8 48. Rc7 h5 49. Rc2 h4 50. Ra2 Kd5 51. g4 fxg4 52. hxg4 Kc4 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "4"]
[White "Truong, Tuan Kiet"]
[Black "Cao, Son"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Qb6 7. Ngf3 Nc6 8. Nb3 a5 9. a4 cxd4 10. Nfxd4 Nxd4 11. Nxd4 Bc5 12. Bb5 Bxd4 13. cxd4 0-0 14. Be3 f6 15. Ra3 Qd8 16. 0-0 b6 17. Bd2 Ba6 18. Bxa6 Rxa6 19. Rh3 fxe5 20. fxe5 Qe8 21. Be3 Ra8 22. Rxf8+ Nxf8 23. Bd2 Rc8 24. Rc3 Rxc3 25. Bxc3 Ng6 26. Qb3 Qc6 27. g3 Ne7 28. Kf2 Kf7 29. Kg2 Nf5 30. Kf2 g6 31. Kf3 Qc4 32. Qxc4 dxc4 33. Ke4 Ne7 34. Bd2 Nd5 35. h3 Kg7 36. h4 h6 37. Kf3 h5 38. Ke4 Kf7 39. Kf3 Ke8 40. Ke4 Kd7 41. Kf3 Kc6 42. Ke2 b5 43. Bxa5 bxa4 44. Bd2 Kb5 45. Be1 c3 46. Bxc3 Nxc3+ 47. Kd3 Nd5 48. Kc2 Kb4 49. Kd2 Kb3 0-1

